[INFO] cloning repository https://github.com/charlielidbury/aoc-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charlielidbury/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharlielidbury%2Faoc-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharlielidbury%2Faoc-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28f10b52bd90c50f3ea585e5f78cc066fbe7ad27 [INFO] checking charlielidbury/aoc-2020 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharlielidbury%2Faoc-2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/charlielidbury/aoc-2020 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/charlielidbury/aoc-2020 [INFO] finished tweaking git repo https://github.com/charlielidbury/aoc-2020 [INFO] tweaked toml for git repo https://github.com/charlielidbury/aoc-2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/charlielidbury/aoc-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd44a467cd34e1d31f85079ac657496af99fb0f6eaf4c7c7a7ec0c541827e6e8 [INFO] running `Command { std: "docker" "start" "-a" "fd44a467cd34e1d31f85079ac657496af99fb0f6eaf4c7c7a7ec0c541827e6e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd44a467cd34e1d31f85079ac657496af99fb0f6eaf4c7c7a7ec0c541827e6e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd44a467cd34e1d31f85079ac657496af99fb0f6eaf4c7c7a7ec0c541827e6e8", kill_on_drop: false }` [INFO] [stdout] fd44a467cd34e1d31f85079ac657496af99fb0f6eaf4c7c7a7ec0c541827e6e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b33ced1b1571a7bdb4850c80c8831a9348f55bfabc0507f957b16f8a1bbf3df6 [INFO] running `Command { std: "docker" "start" "-a" "b33ced1b1571a7bdb4850c80c8831a9348f55bfabc0507f957b16f8a1bbf3df6", kill_on_drop: false }` [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/day04.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | fn year_in_range(value: &String) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/day04.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | fn year_in_range(value: &String) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/day04.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | .map(|passport| passport [INFO] [stdout] | __________________________^ [INFO] [stdout] | | _________________________| [INFO] [stdout] | || [INFO] [stdout] 69 | || .replace("\n", " ") [INFO] [stdout] | ||_______________________________- temporary value created here [INFO] [stdout] 70 | | .split(" ") [INFO] [stdout] 71 | | .map(|field| split_once(field)) [INFO] [stdout] 72 | | .collect() [INFO] [stdout] | |_______________________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/day04.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | .map(|passport| passport [INFO] [stdout] | __________________________^ [INFO] [stdout] | | _________________________| [INFO] [stdout] | || [INFO] [stdout] 69 | || .replace("\n", " ") [INFO] [stdout] | ||_______________________________- temporary value created here [INFO] [stdout] 70 | | .split(" ") [INFO] [stdout] 71 | | .map(|field| split_once(field)) [INFO] [stdout] 72 | | .collect() [INFO] [stdout] | |_______________________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day1` (bin "day1" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `day1` (bin "day1") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b33ced1b1571a7bdb4850c80c8831a9348f55bfabc0507f957b16f8a1bbf3df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b33ced1b1571a7bdb4850c80c8831a9348f55bfabc0507f957b16f8a1bbf3df6", kill_on_drop: false }` [INFO] [stdout] b33ced1b1571a7bdb4850c80c8831a9348f55bfabc0507f957b16f8a1bbf3df6 [INFO] checking charlielidbury/aoc-2020 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharlielidbury%2Faoc-2020" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/charlielidbury/aoc-2020 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/charlielidbury/aoc-2020 [INFO] finished tweaking git repo https://github.com/charlielidbury/aoc-2020 [INFO] tweaked toml for git repo https://github.com/charlielidbury/aoc-2020 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/charlielidbury/aoc-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9951043e5080b8efb4e4ddea46f7afa5d5120cab16bb51f966bc2f7b8b26e94 [INFO] running `Command { std: "docker" "start" "-a" "a9951043e5080b8efb4e4ddea46f7afa5d5120cab16bb51f966bc2f7b8b26e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9951043e5080b8efb4e4ddea46f7afa5d5120cab16bb51f966bc2f7b8b26e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9951043e5080b8efb4e4ddea46f7afa5d5120cab16bb51f966bc2f7b8b26e94", kill_on_drop: false }` [INFO] [stdout] a9951043e5080b8efb4e4ddea46f7afa5d5120cab16bb51f966bc2f7b8b26e94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a24d8c196c2f9521342e3a044f94f329b8279f6eb61913f274bda35aa7b1941 [INFO] running `Command { std: "docker" "start" "-a" "9a24d8c196c2f9521342e3a044f94f329b8279f6eb61913f274bda35aa7b1941", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "9a24d8c196c2f9521342e3a044f94f329b8279f6eb61913f274bda35aa7b1941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a24d8c196c2f9521342e3a044f94f329b8279f6eb61913f274bda35aa7b1941", kill_on_drop: false }` [INFO] [stdout] 9a24d8c196c2f9521342e3a044f94f329b8279f6eb61913f274bda35aa7b1941